Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

4___1
171___
7___2
18___16
142___
19___6
16___4
121___
___32
___711
___310
14___4
32___
15___11
205___
75___
13___1
1513___
208___
64___
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